agron bubbing

2 slab caster of Meishan Steel,the influence of casting speed,immersion depth of nozzle and blowing argon flowrate on bubble distribution in the mold was investigated by using water model.

根據物理模擬結果對吹氣量進行了優化,得到了吹氬量與結晶器通鋼量的定量關系式,并在大生產中進行了應用。

The interfacial behavior between fluid steel and molten slag layer in a slab continuous casting mold with blowing argon gas was described using the VOF (volume of fluid) method and Lagrange multi-phase flow model,and the prediction was validated by the water model.

利用VOF方法和Lagrange兩相流模型描述了吹氬結晶器內鋼/渣界面行為,并用水模型實驗檢驗了數值模擬結果。

By adopting the measures such as discharging at high temperature, blowing argon and stewing treatment, the inclusion in high carbon Si-Mn cast steel can reduce obviously, its content can be controlled under 0.

采用鋼液高溫出爐、吹氬處理以及吹氬后靜置處理等工藝措施,可以明顯減少高碳硅錳鑄鋼中的夾雜物,夾雜物含量可以控制在0。

Study on inclusion removal of ladle argon blowing process;

不同鋼包吹氬工藝對夾雜物去除效果的比較

Numerical simulation of argon blowing behaviors of molten steel with purging plug in ladle bottom;

透氣磚在爐底位置與鋼液吹氬行為的數值模擬

Mathematical simulation of flow field of molten steel in ladle furnace with argon blowing;

LF爐底吹氬時鋼液流場的數值模擬

Influence of argon injection into slab continuous casting molds on slag entrapment in billets;

板坯連鑄結晶器吹氬對鑄坯卷渣的影響

1 continuous slab-casting machine in Baosteel as the object, a multi-phase model was applied to simulate the velocity, temperature fields and gas distribution of molten steel with argon injection.

以寶鋼一連鑄板坯結晶器為研究對象,采用多相流模型計算了吹氬后結晶器內鋼液的流場、溫度場及氬氣分布。

Through degassing by argon injection into ladle,however,We have improved the quality of steel and satisfied the performance needs of steel products.

通過冶煉工藝，采用鋼包吹氬等措施，改善了鋼的質量，滿足了鋼材的性能要求。